Where does “Павлович” come from?

Павлович (Russian) comes from Russian Па́вел, from Old Church Slavonic Павьлъ, from Ancient Greek Παῦλος, from Latin paulus, from Latin paullus.

Ancestry of “Павлович”, step by step

Step	Language	Word	Meaning
1	Russian	Па́вел	Paul
2	Old Church Slavonic	Павьлъ	—
3	Ancient Greek	Παῦλος	Paul, a common Roman name, famously held by Paul, the Christian apostle
4	Latin	paulus	little, small
5	Latin	paullus	—